| article html file updated | 6 February 2020 17:26 CET | Update | https://www.mdpi.com/1422-0067/16/4/7890 |
| article html file updated | 20 September 2019 19:48 CEST | Update | - |
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| article html file updated | 26 March 2019 00:16 CET | Update | - |
| article html file updated | 21 August 2015 10:07 CEST | Update | - |
| article html file updated | 7 May 2015 12:04 CEST | Original file | - |
| article xml file uploaded | 7 May 2015 12:04 CEST | Original file | https://www.mdpi.com/1422-0067/16/4/7890/xml |
| article pdf uploaded. | 9 April 2015 09:26 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/4/7890/pdf |
